Aluminium Composite Panel
Aluminium Composite Panel

WILLSTRONG® ACP

Aluminum Composite Panel
Home Products Panels & Cladding Materials Metal Composite Panels Aluminium Composite Panel

Flawless appearance. Real Value.

Aluminium Composite Panels (ACP) consist of two high-quality aluminium sheets bonded to a mineral core, delivering exceptional lightness, rigidity, and versatility, along with superior flatness, durability, weather resistance, and long-lasting color retention thanks to PVDF coatings.

Perfectly suited for ventilated façades, interiors, and creative cladding, ACP offers effortless fabrication, sustainability, and low-maintenance value, making it a preferred choice for modern architectural projects.

Non-combustible

Premium A2 ACM features a high-performance mineral-filled core achieving EN 13501-1 Class A2-s1, d0 fire rating.

Lightweight, rigid, and easy to fabricate, it delivers superior safety and design freedom for high-rise façades and demanding architectural projects.

Fire-retardent

Our B1 ACM features a high-quality mineral-filled fire-retardant core, achieving EN 13501-1 Class B-s1, d0.

It offers excellent rigidity, flatness, and easy fabrication while providing enhanced fire safety for ventilated façades and commercial architecture.

Standard

Our classic PE-core ACM panels deliver outstanding value with excellent flatness, lightweight rigidity, and superior workability.

Available in a wide range of colours and finishes, they are ideal for signage and shopfronts applications.

  • Dimensions & Size

    Panel Thickness: 2.5mm, 3mm, 4mm, 5mm, 6mm

    Metal Sheet Thickness

    0.1-1.0mm

    Width

    1220mm

    1250mm

    1500mm

    Length

    1000-6000mm

    Standard Solid

    √

    √

    √

    Metallic

    √

    √

    √

    Woodgrain

    √

    √

    √

    Natural Stone

    √

    √

    √

    Chameleon

    √

    √

    √

    Nano Coating

    √

    √

    √

    Anodized

    √

    √

    √

    Design

    √

    √

    √

    Special Finishes

    √

    √

    √

    * Custom dimensions are available upon request.

  • Fire Ratings

    EU

    EN13501-1

    A2-s1, d0

    EU

    EN13501-1

    B-s1, d0

    Germany

    DIN4102-7

    Passed

    Sigapore

    BS476-Part 6

    Fire propagation index=1.0

    Sigapore

    BS476-Part 7

    Class 0

    USA

    NFPA285

    Passed

    USA

    ASTM E84-15a

    Flame Spread Index 5, Smoke Developed Index 0;

    China

    GB 8624-2012

    A2-s1, d0

    China

    GB 8624-2012

    B-s1, d0

    Russia

    GOST31251

    Passed

  • Physical Properties

    THICKNESSSTANDARDSUNIT3mm4mm
    Fire-B1,S1,d0Fire-A2,S1,d0Fire-B1,S1,d0Fire-A2,S1,d0
    Thickness of Aluminum Layersmm0.210.210.50.5
    Weightkg/m²4.855.577.8
    Widthmm1220/1250/15001220/1250/1500
    TECHNICAL PROPERTIES
    Section modulusWcm³/m0.550.551.751.75
    RigidityEJKNcm²/m1110111023702370
    Alloy/Temper of Aluninum Layers3003H263003H263003H263003H26
    Modulus of ElasticityN/mm²7000070000
    Tensile Strength of AluminumN/mm²≥130≥130
    0.2%Proof StressN/mm²≥90≥90
    Elongation%≥5≥5
    Linear Thermal Expansion2.4mm/m at 100°c temperature2.4mm/m at 100°c temperature
    COREMineral filled polymerMineral filled polymer
    SURFACE
    LacqueringCoil Coating Polyester(PET)Coil Coating Fluorocarbon(PVDF)
    Film Thicknessµm≥18≥25
    Gloss(initial value)30-9030-80
    Pencil HardnessH-2HH
    ACOUSTICAL PROPERTIES
    Sound Absorption Factor0.05
    Sound Transmission Lossdb≥25
    THERMAL PROPERTIES
    Thermal ResistanceRm²k/w0.070.09
    Thermal conductivityw/mk0.490.44
    Heat transition coefficientUw/m²k5.685.58
    Temperature Resistance°c-1040-5080
  • Coating Performance

    Item

    Standard

    Unit

    Testresult

    Surface/bottom panel

    mm

    0.5

    Physical Performance

    Bending strength

    ≥100

    MPa

    149

    Bending elastic strength modulus

    ≥2.0×10⁴

    MPa

    3.3×10⁴

    Penetration resistance

    ≥7.0

    kN

    9.5

    Shearing strength

    ≥22.0

    MPa

    69.7

    Peel strength

    Average value≥4.0Min Value≥3.0

    N/mm

    Average Value 7.1Min Value 6.3

    Coating properties

    Coating thickness

    Average Value≥25 (Two Coating)

    Average Value≥33 (Three Coating)

    µm

    Average value 29 (Two Coating)

    Average value 38 (Three Coating)

    Hot water resistance

    No visible change

    --

    No visible change

    Stain resistance

    ≤5%

    --

    3.20%

    Acid resistance

    No bubble, no bulge, no chalkingΔE≤5

    --

    No bubble, no bulge, no chalkingΔE=1.13

    Alkali resistance

    No bubble, no bulge, no chalkingΔE≤2

    --

    No bubble, no bulge, no chalkingΔE≤0.65

    Oil resistance

    No change

    --

    No change

    Solvent resistance

    Substrate Invisible

    --

    Substrate Invisible

  • Rich Colors &Textures

    Rich Colors &
    Textures

  • Eco-Friendly &Recyclable

    Eco-Friendly &
    Recyclable

  • Easy Processing

    Easy Processing

  • Self-cleaning &Stain resistant

    Self-cleaning &
    Stain resistant

  • Easy Maintenance

    Easy Maintenance

  • AdvancedWeatherproofing

    Advanced
    Weatherproofing

  • SuperiorFireproofing

    Superior
    Fireproofing

  • Ultra-lightweight

    Ultra-lightweight

USTP Gymnasium

Project Showcase

WILLSTRONG supplied 8,500 m² of 5110/5308 blue/white Aluminum Composite Panels for the USTP Gymnasium curtain wall in 2013. The panels deliver lightweight rigidity, flatness, and weather resistance, transforming the building into a vibrant campus landmark. Custom colour matching and a wide finish range ensure tailored solutions for every architectural vision.

Deep Processing

Beyond flat surfaces, our ACM panels are expertly applied to edges, roofs, and window surrounds.
Thanks to our advanced deep processing, we achieve a sleek and seamless visual effect across the entire building.

  • Vision to BlueprintOur technical drawings provide a precise geometric roadmap, detailing the exact structural specifications for sharp, crack-free edges.

    Vision to Blueprint

    Our technical drawings provide a precise geometric roadmap, detailing the exact structural specifications for sharp, crack-free edges.

  • Blueprint to BuildingThe finished piece translates these calculations into a ready-to-install component featuring crisp architectural lines and a flawless surface finish.

    Blueprint to Building

    The finished piece translates these calculations into a ready-to-install component featuring crisp architectural lines and a flawless surface finish.

  • Vision to BlueprintOur technical drawings provide a precise geometric roadmap, detailing the exact structural specifications for sharp, crack-free edges.

    Vision to Blueprint

    Our technical drawings provide a precise geometric roadmap, detailing the exact structural specifications for sharp, crack-free edges.

  • Blueprint to BuildingThe finished piece translates these calculations into a ready-to-install component featuring crisp architectural lines and a flawless surface finish.

    Blueprint to Building

    The finished piece translates these calculations into a ready-to-install component featuring crisp architectural lines and a flawless surface finish.

  • Vision to BlueprintOur technical drawings provide a precise geometric roadmap, detailing the exact structural specifications for sharp, crack-free edges.

    Vision to Blueprint

    Our technical drawings provide a precise geometric roadmap, detailing the exact structural specifications for sharp, crack-free edges.

  • Blueprint to BuildingThe finished piece translates these calculations into a ready-to-install component featuring crisp architectural lines and a flawless surface finish.

    Blueprint to Building

    The finished piece translates these calculations into a ready-to-install component featuring crisp architectural lines and a flawless surface finish.

  • Vision to BlueprintOur technical drawings provide a precise geometric roadmap, detailing the exact structural specifications for sharp, crack-free edges.

    Vision to Blueprint

    Our technical drawings provide a precise geometric roadmap, detailing the exact structural specifications for sharp, crack-free edges.

  • Blueprint to BuildingThe finished piece translates these calculations into a ready-to-install component featuring crisp architectural lines and a flawless surface finish.

    Blueprint to Building

    The finished piece translates these calculations into a ready-to-install component featuring crisp architectural lines and a flawless surface finish.

  • Vision to BlueprintOur technical drawings provide a precise geometric roadmap, detailing the exact structural specifications for sharp, crack-free edges.

    Vision to Blueprint

    Our technical drawings provide a precise geometric roadmap, detailing the exact structural specifications for sharp, crack-free edges.

  • Blueprint to BuildingThe finished piece translates these calculations into a ready-to-install component featuring crisp architectural lines and a flawless surface finish.

    Blueprint to Building

    The finished piece translates these calculations into a ready-to-install component featuring crisp architectural lines and a flawless surface finish.

  • Vision to BlueprintOur technical drawings provide a precise geometric roadmap, detailing the exact structural specifications for sharp, crack-free edges.

    Vision to Blueprint

    Our technical drawings provide a precise geometric roadmap, detailing the exact structural specifications for sharp, crack-free edges.

  • Blueprint to BuildingThe finished piece translates these calculations into a ready-to-install component featuring crisp architectural lines and a flawless surface finish.

    Blueprint to Building

    The finished piece translates these calculations into a ready-to-install component featuring crisp architectural lines and a flawless surface finish.

  • Vision to BlueprintOur technical drawings provide a precise geometric roadmap, detailing the exact structural specifications for sharp, crack-free edges.

    Vision to Blueprint

    Our technical drawings provide a precise geometric roadmap, detailing the exact structural specifications for sharp, crack-free edges.

  • Blueprint to BuildingThe finished piece translates these calculations into a ready-to-install component featuring crisp architectural lines and a flawless surface finish.

    Blueprint to Building

    The finished piece translates these calculations into a ready-to-install component featuring crisp architectural lines and a flawless surface finish.

  • Vision to BlueprintOur technical drawings provide a precise geometric roadmap, detailing the exact structural specifications for sharp, crack-free edges.

    Vision to Blueprint

    Our technical drawings provide a precise geometric roadmap, detailing the exact structural specifications for sharp, crack-free edges.

  • Blueprint to BuildingThe finished piece translates these calculations into a ready-to-install component featuring crisp architectural lines and a flawless surface finish.

    Blueprint to Building

    The finished piece translates these calculations into a ready-to-install component featuring crisp architectural lines and a flawless surface finish.

  • Lourves

    Lourves

  • Shading

    Shading

  • Roofing Edge

    Roofing Edge

  • Window Surrounds

    Window Surrounds

  • Spandrel

    Spandrel

  • Outer Corners

    Outer Corners

  • Soffits

    Soffits

  • Inner Corners

    Inner Corners

Beyond a Panel. A New Era in Architecture.

At WILLSTRONG, we offer an extensive range of colours, shines, and textures. Our colorimetry laboratory can precisely match any RAL, PANTONE, or NCS colour, and produce fully customised finishes from a physical sample.

Discover how our finishing collections elevate your projects to a new level of excellence and distinction.

Other Types of Composite Panels

  • Titanium-Zinc Composite

    Titanium-Zinc Composite

    Its unique and classical finish is highly favoured for museums and libraries.

  • Steel Composite

    Steel Composite

    Just like Titanium-zinc, its unique texture provides great possibilities for architects.

  • Copper Composite

    Copper Composite

    Its rich warm tones and natural patina create a timeless finish that ages beautifully.

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